午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

598-17-4

1,1-dibromopropane synthesis

10synthesis methods
-

Yield:598-17-4 90%

Reaction Conditions:

with 2,2-dibromo-2-(2,2,3,3-tetrafluoropropoxy)benzo-1,3,2λ5-dioxaphosphole in dichloromethane at -40 - 20; for 1 h;

References:

Mironov, V. F.;Ofitserov, E. N.;Sinyashina, T. N.;Konovalova, I. V. [Journal of Organic Chemistry USSR (English Translation),1990,vol. 26,# 12.2,p. 2228 - 2230][Zhurnal Organicheskoi Khimii,1990,vol. 26,# 12,p. 2570 - 2573]